Portugal

$625+ Cheap flights from Portland (PWM) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Nov 12 — Nov 191
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Portugal with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Portland to Portugal

Cheapest flights from Portland to Portugal
Explore the most affordable flight options available from Portland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2024.

This American Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/44:12 pmPWM - LIS
1 stop11h 43mAmerican Airlines
Tue 12/1011:10 amLIS - PWM
1 stop16h 36mAmerican Airlines
Deal found 11/6$660
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:10 amPWM - LIS
2 stops21h 45mMultiple Airlines
Tue 12/1011:00 amLIS - PWM
3 stops30h 17mMultiple Airlines
Deal found 11/6$1,004
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/111:42 amPWM - LIS
2 stops18h 38mDelta
Thu 12/510:00 amLIS - PWM
2 stops18h 09mDelta
Deal found 11/6$1,021
This Air Canada deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/711:24 amPWM - LIS
3 stops18h 36mAir Canada
Sat 12/1411:00 amLIS - PWM
3 stops16h 50mAir Canada
Deal found 11/7$1,527
This KLM deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/122:55 pmPWM - LIS
1 stop12h 05mKLM
Sun 11/1710:00 amLIS - PWM
1 stop18h 59mKLM
Deal found 11/6$1,548
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/225:20 amPWM - LIS
1 stop23h 55mUnited Airlines
Sun 12/2910:50 amLIS - PWM
2 stops39h 52mUnited Airlines
Deal found 11/6$1,676
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:05 pmPWM - OPO
1 stop16h 10mMultiple Airlines
Sat 12/288:55 amOPO - PWM
2 stops19h 42mMultiple Airlines
Deal found 11/6$2,378
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:05 pmPWM - OPO
2 stops16h 40mUnited Airlines
Sat 12/286:00 amOPO - PWM
2 stops22h 59mUnited Airlines
Deal found 11/6$2,535
This Air Canada deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/216:00 amPWM - OPO
3 stops24h 40mAir Canada
Sat 12/286:00 amOPO - PWM
3 stops22h 37mAir Canada
Deal found 11/6$4,762

Find flights from Portland to Portugal within your budget

Customize your flight search to find flights from Portland to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,537,365 searches. Data last updated November 7, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandPorto

PWM - OPO

PWMOPO

Portland

Fri 5/2

6:00 am-10:40 am

1 stop23h 40m

$667

PortlandPorto

PWM - OPO

PWMOPO

Portland

Fri 5/2

1:10 pm-11:40 am

2 stops17h 30m

$720

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Wed 12/4

7:27 pm-10:15 am

1 stop9h 48m

$947

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Mon 1/20

12:48 pm-9:05 am

1 stop15h 17m

Lisbon Humberto Delgado

Tue 1/28

11:10 am-11:57 pm

2 stops17h 47m

$625

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Mon 1/20

6:00 am-9:20 am

3 stops22h 20m

Lisbon Humberto Delgado

Tue 1/28

11:00 am-2:42 pm

2 stops32h 42m

$803

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Wed 4/23

5:30 pm-9:55 am

2 stops35h 25m

Lisbon Humberto Delgado

Tue 4/29

10:55 am-9:27 am

2 stops27h 32m

$842

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Sun 12/1

11:42 am-11:20 am

2 stops18h 38m

Lisbon Humberto Delgado

Thu 12/5

10:00 am-11:09 pm

2 stops18h 09m

$1,021

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Tue 4/22

12:50 pm-2:35 pm

2 stops20h 45m

Lisbon Humberto Delgado

Tue 4/29

10:00 am-11:38 pm

1 stop18h 38m

$1,097

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Sat 12/7

11:24 am-11:00 am

3 stops18h 36m

Lisbon Humberto Delgado

Sat 12/14

11:00 am-10:50 pm

3 stops16h 50m

$1,527

PortlandLisbon

PWM - LIS

PWMLIS

Portland

Sun 12/22

5:20 am-10:15 am

1 stop23h 55m

Lisbon Humberto Delgado

Sun 12/29

10:50 am-9:42 pm

2 stops39h 52m

$1,676

Flights are sorted by cheapest first

Deals found on 11/7

Showing 1-10 of 14 results
1
2

Best time to book a flight from Portland to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Portugal

Get recent, data-driven insights about flights from Portland to Portugal including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portland, Maine to Portugal?

Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Portugal (average of $589). Flying from Portland, Maine to Portugal in June is currently the most expensive (average of $1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to PT?

Find hourly flight availability from Portland to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 7, 2024.

When flying from Portland, Maine to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated November 7, 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and KLM from Portland to Portugal to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,828 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,828 reviews
8.0
Very good
8,828 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,351 reviews
8.0
Very good
8,828 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
3,896 reviews
8.0
Very good
8,828 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
9,206 reviews
8.0
Very good
8,828 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.2
Good
10,000 reviews
8.0
Very good
8,828 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Portland to Portugal?

    For a flight from Portland to Portugal, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • What are the most popular routes from Portland, Maine to Portugal?

  • Can I find deals for flights from Portland to Portugal that include hotel bookings?

    Yes. In addition to deals on Portland to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Portugal.

  • Can I find deals for business class flights from Portland to Portugal?

    Yes. Cheapflights offers flight deals from Portland to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Portugal?

    Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Portugal (average of $589). Flying from Portland, Maine to Portugal in June is currently the most expensive (average of $1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.